我是南美洲人。

I'm from South America.

youdao

大约8.0亿来自非洲、亚洲和南美洲人吃木薯。

About eight hundred million people in Africa, Asia and South America eat cassava.

youdao

我认为那个女人是东方人，但是她可能是南美洲人。

I think the woman is Oriental but she could be South American.

youdao

Platinum was unknown until the Spanish came to South America.

铂被人所知,是直到西班牙进入南美洲之后。

麻省理工公开课 - 固态化学导论课程节选